Countersink with 3-flutes, 90° chamfering angle, maximum diameter 63.00mm with an overall length of 180mm and a head length of 28.5mm and MT 4 Morse-taper shank, according to DIN 335 D standard to produce a conical seat for ISO Metric countersunk-head screws with a minium hole diameter of 16.00mm, HSS with standard bright finish for machining free machining and plain carbon steel, copper or copper alloys
Applications:
P - Steel and cast steel(steels with alloy content ? 10% and a hardness of < 45HRC) - Primary use
M - Stainless steel(corrosion resistant steels with ? 11% chromium content) - Possible use
K - Cast Iron(castings of iron and carbon alloys with > 2% carbon content) - Possible use
N - Non-ferrous metals(metals including alloys without an appreciable amount of iron) - Primary use
For additional details please check the Manufacturer's site: